AS8F512K32P-150/IT 参数 Datasheet PDF下载

FLASH

Austin Semiconductor, Inc.

Flow Chart 1.

Sector Protect Algorithm

AS8F512K32

Start

Select Sector Address

A18,A17,A16

X=1

OE and, A9=V

ID

CE=V

IL

Apply One

100

µs

Pulse

OE, A0 and A6 = V

IL

A1 = V

IH

X = X+1

Select Sector Address

A18, A17, A16 = V

IL

Read Data

No

No

X = 25

?

Data = 01

?

Yes

Yes

Sector-Protect Failed

Protect

Additional

Sector

?

Yes

Yes

A9=V

IH

or V

IL

Write Reset Command

End

AS8F512K32

Rev. 5.2 09/07

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

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